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Name: LM393DRG3
Brand: Texas Instruments
SKU: LM393DRG3
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments LM393DRG3

Part No.:: LM393DRG3

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: LM393DRG3.pdf

Description:: IC COMPARATOR DIFF DUAL 8SOIC

In Stock:: 4993

Quantity:: Add To Cart

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LM393DRG3 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Differential
NumberofElements:
2
OutputType:
CMOS, MOS, Open-Drain, TTL
Voltage-SupplySingle/Dual(±):
2V ~ 36V, ±1V ~ 18V
Voltage-InputOffset(Max):
5mV @ 30V
Current-InputBias(Max):
0.25µA @ 5V
Current-Output(Typ):
20mA
Current-Quiescent(Max):
2.5mA
CMRRPSRR(Typ):
-
PropagationDelay(Max):
-
Hysteresis:
-
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

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LM393DRG3 information

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LM393DRG3 Typical application Circuitry

LM393DRG3

The LM393DRG3 is a prominent member of the LM393 family of integrated circuits, known for their dual differential comparators. This family is widely appreciated in the field of electronics for its proficiency in voltage comparison, a key function in many electrical applications. The LM393DRG3 is particularly notable for its low power requirements and its ability to operate across a diverse range of supply voltages.

1. Supply Voltage Integration: A critical aspect of utilizing the LM393DRG3 is the connection of its power supply. This involves two essential pins: Vcc, which is the positive supply voltage, and GND, the ground. The LM393DRG3 is designed to operate within a supply voltage range typically from 2V to 36V in single supply modes, and ±1V to ±18V in dual supply modes. Ensuring correct and stable connections to these pins is vital for the IC's proper functioning.

2. Input Pin Arrangement: The dual comparator design of the LM393DRG3 is manifested through its input pins. Each of the two comparators in the LM393DRG3 has an inverting (IN-) and a non-inverting (IN+) input. These inputs are crucial for receiving the voltages that are to be compared. Generally, the inverting input is used for a set reference voltage, whereas the non-inverting input is where a variable voltage, which is compared against the reference, is connected.

3. Output Configuration: Each comparator in the LM393DRG3 has an individual output pin, which is configured as an 'open-collector'. This necessitates the addition of an external pull-up resistor for each output to function correctly. When the non-inverting input voltage is higher than the inverting input voltage, the output logic is supposed to shift to a low state; in the opposite scenario, it stays high. This makes the LM393DRG3 apt for various digital interface applications.

4. Circuit Stability and Noise Reduction: Incorporating a bypass capacitor is highly recommended when using the LM393DRG3. This capacitor should be placed between the Vcc and GND pins, ideally close to the IC. This setup helps in maintaining a stable supply voltage and in reducing the noise, which is essential for the efficient operation of the comparator.

Incorporating the LM393DRG3 into an electronic circuit requires detailed knowledge of its pin layout and their respective functions. This understanding is crucial for effectively leveraging the LM393DRG3 in diverse applications, from straightforward voltage level detection to more complex systems like oscillators and analog-to-digital converters

.In summary, the effective implementation of the LM393DRG3 in electronic designs relies heavily on meticulous power supply management, precise input signal connection, and appropriate output stage setup, ensuring the optimal use of this versatile and effective comparator IC in a wide range of electronic applications.

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6. What is the process for return or replacement of LM393DRG3?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM393DRG3 we delivered, we will accept the replacement or return of the LM393DRG3 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM393DRG3.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations